Sean Lowe melted hearts all over the nation on Monday night's (March 11) "Bachelor" finale, when he proposed to Catherine Giudici. The two stated during the "After the Final Rose" live special that they have already decided on a televised wedding with ABC -- and they weren't kidding around. "We're really serious about it," says Lowe. "We haven't planned a date. Part of having a TV wedding means you have to partner up with the network and figure out the perfect time. A lot is still in the air, but once we figure it out, we will be sure to let everybody know."The decision to have their wedding on TV seemed like a bit of a no-brainer, considering how they met and fell in love. "We thought it was only fitting," Lowe says. "Our relationship started and was formed on TV ... we just think it'd be a special thing to have it televised. Everyone...